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author | richardbarry <richardbarry@1d2547de-c912-0410-9cb9-b8ca96c0e9e2> | 2007-06-05 09:56:16 +0000 |
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committer | richardbarry <richardbarry@1d2547de-c912-0410-9cb9-b8ca96c0e9e2> | 2007-06-05 09:56:16 +0000 |
commit | 2e61450108c8a5c1fb6f1fc6190609a493689a5a (patch) | |
tree | 1747f0e0f5f18614ef120666cdac1b292a9c70a0 /Source/portable/GCC/MCF5235/portmacro.h | |
parent | b916e02ca3d36d2fe4e2e4154c7ab85f0a9148dd (diff) | |
download | freertos-2e61450108c8a5c1fb6f1fc6190609a493689a5a.tar.gz freertos-2e61450108c8a5c1fb6f1fc6190609a493689a5a.tar.bz2 freertos-2e61450108c8a5c1fb6f1fc6190609a493689a5a.tar.xz |
Update to V4.3.0 as described in http://www.FreeRTOS.org/History.txt
git-svn-id: https://freertos.svn.sourceforge.net/svnroot/freertos/trunk@87 1d2547de-c912-0410-9cb9-b8ca96c0e9e2
Diffstat (limited to 'Source/portable/GCC/MCF5235/portmacro.h')
-rw-r--r-- | Source/portable/GCC/MCF5235/portmacro.h | 296 |
1 files changed, 148 insertions, 148 deletions
diff --git a/Source/portable/GCC/MCF5235/portmacro.h b/Source/portable/GCC/MCF5235/portmacro.h index 68078fa0..f93bff65 100644 --- a/Source/portable/GCC/MCF5235/portmacro.h +++ b/Source/portable/GCC/MCF5235/portmacro.h @@ -1,151 +1,151 @@ -/* - FreeRTOS V4.1.1 - Copyright (C) 2003-2006 Richard Barry. - MCF5235 Port - Copyright (C) 2006 Christian Walter. - - This file is part of the FreeRTOS distribution. - - FreeRTOS is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - FreeRTOS is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with FreeRTOS; if not, write to the Free Software - Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - - A special exception to the GPL can be applied should you wish to distribute - a combined work that includes FreeRTOS, without being obliged to provide - the source code for any proprietary components. See the licensing section - of http://www.FreeRTOS.org for full details of how and when the exception - can be applied. - - *************************************************************************** - See http://www.FreeRTOS.org for documentation, latest information, license - and contact details. Please ensure to read the configuration and relevant +/*
+ FreeRTOS V4.1.1 - Copyright (C) 2003-2006 Richard Barry.
+ MCF5235 Port - Copyright (C) 2006 Christian Walter.
+
+ This file is part of the FreeRTOS distribution.
+
+ FreeRTOS is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ FreeRTOS is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with FreeRTOS; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+
+ A special exception to the GPL can be applied should you wish to distribute
+ a combined work that includes FreeRTOS, without being obliged to provide
+ the source code for any proprietary components. See the licensing section
+ of http://www.FreeRTOS.org for full details of how and when the exception
+ can be applied.
+
+ ***************************************************************************
+ See http://www.FreeRTOS.org for documentation, latest information, license
+ and contact details. Please ensure to read the configuration and relevant
port sections of the online documentation.
Also see http://www.SafeRTOS.com for an IEC 61508 compliant version along
- with commercial development and support options. - *************************************************************************** -*/ - -#ifndef PORTMACRO_H -#define PORTMACRO_H - -/* ------------------------ Data types for Coldfire ----------------------- */ -#define portCHAR char -#define portFLOAT float -#define portDOUBLE double -#define portLONG long -#define portSHORT short -#define portSTACK_TYPE unsigned int -#define portBASE_TYPE int - -#if( USE_16_BIT_TICKS == 1 ) - typedef unsigned portSHORT portTickType; - #define portMAX_DELAY ( portTickType ) 0xffff -#else - typedef unsigned portLONG portTickType; - #define portMAX_DELAY ( portTickType ) 0xffffffff -#endif - -/* ------------------------ Architecture specifics ------------------------ */ -#define portSTACK_GROWTH ( -1 ) -#define portTICK_RATE_MS ( ( portTickType ) 1000 / configTICK_RATE_HZ ) -#define portBYTE_ALIGNMENT 4 - -#define portTRAP_YIELD 0 /* Trap 0 */ -#define portIPL_MAX 7 /* Only NMI interrupt 7 allowed. */ - -/* ------------------------ FreeRTOS macros for port ---------------------- */ - -/* - * This function must be called when the current state of the active task - * should be stored. It must be called immediately after exception - * processing from the CPU, i.e. there exists a Coldfire exception frame at - * the current position in the stack. The function reserves space on - * the stack for the CPU registers and other task dependent values (e.g - * ulCriticalNesting) and updates the top of the stack in the TCB. - */ -#define portSAVE_CONTEXT() \ - asm volatile ( /* reserve space for task state. */ \ - "lea.l (-64, %sp), %sp\n\t" \ - /* push data register %d0-%d7/%a0-%a6 on stack. */ \ - "movem.l %d0-%d7/%a0-%a6, (%sp)\n\t" \ - /* push ulCriticalNesting counter on stack. */ \ - "lea.l (60, %sp), %a0\n\t" \ - "move.l ulCriticalNesting, (%a0)\n\t" \ - /* set the new top of the stack in the TCB. */ \ - "move.l pxCurrentTCB, %a0\n\t" \ - "move.l %sp, (%a0)"); - -/*. - * This function restores the current active and continues its execution. - * It loads the current TCB and restores the processor registers, the - * task dependent values (e.g ulCriticalNesting). Finally execution - * is continued by executing an rte instruction. - */ -#define portRESTORE_CONTEXT() \ - asm volatile ( "move.l pxCurrentTCB, %sp\n\t" \ - "move.l (%sp), %sp\n\t" \ - /* stack pointer now points to the saved registers. */ \ - "movem.l (%sp), %d0-%d7/%a0-%a6\n\t" \ - /* restore ulCriticalNesting counter from stack. */ \ - "lea.l (%sp, 60), %sp\n\t" \ - "move.l (%sp)+, ulCriticalNesting\n\t" \ - /* stack pointer now points to exception frame. */ \ - "rte\n\t" ); - -#define portENTER_CRITICAL() \ - vPortEnterCritical(); - -#define portEXIT_CRITICAL() \ - vPortExitCritical(); - -#define portSET_IPL( xIPL ) \ - asm_set_ipl( xIPL ) - -#define portDISABLE_INTERRUPTS() \ - do { ( void )portSET_IPL( portIPL_MAX ); } while( 0 ) -#define portENABLE_INTERRUPTS() \ - do { ( void )portSET_IPL( 0 ); } while( 0 ) - -#define portYIELD() \ - asm volatile ( " trap %0\n\t" : : "i"(portTRAP_YIELD) ) - -#define portNOP() \ - asm volatile ( "nop\n\t" ) - -#define portENTER_SWITCHING_ISR() \ - asm volatile ( "move.w #0x2700, %sr" ); \ - /* Save the context of the interrupted task. */ \ - portSAVE_CONTEXT( ); \ - { - -#define portEXIT_SWITCHING_ISR( SwitchRequired ) \ - /* If a switch is required we call vTaskSwitchContext(). */ \ - if( SwitchRequired ) \ - { \ - vTaskSwitchContext( ); \ - } \ - } \ - portRESTORE_CONTEXT( ); - -/* ------------------------ Function prototypes --------------------------- */ -void vPortEnterCritical( void ); -void vPortExitCritical( void ); -int asm_set_ipl( unsigned long int uiNewIPL ); - -/* ------------------------ Compiler specifics ---------------------------- */ -#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) \ - void vFunction( void *pvParameters ) - -#define portTASK_FUNCTION( vFunction, pvParameters ) \ - void vFunction( void *pvParameters ) -#endif - + with commercial development and support options.
+ ***************************************************************************
+*/
+
+#ifndef PORTMACRO_H
+#define PORTMACRO_H
+
+/* ------------------------ Data types for Coldfire ----------------------- */
+#define portCHAR char
+#define portFLOAT float
+#define portDOUBLE double
+#define portLONG long
+#define portSHORT short
+#define portSTACK_TYPE unsigned int
+#define portBASE_TYPE int
+
+#if( USE_16_BIT_TICKS == 1 )
+ typedef unsigned portSHORT portTickType;
+ #define portMAX_DELAY ( portTickType ) 0xffff
+#else
+ typedef unsigned portLONG portTickType;
+ #define portMAX_DELAY ( portTickType ) 0xffffffff
+#endif
+
+/* ------------------------ Architecture specifics ------------------------ */
+#define portSTACK_GROWTH ( -1 )
+#define portTICK_RATE_MS ( ( portTickType ) 1000 / configTICK_RATE_HZ )
+#define portBYTE_ALIGNMENT 4
+
+#define portTRAP_YIELD 0 /* Trap 0 */
+#define portIPL_MAX 7 /* Only NMI interrupt 7 allowed. */
+
+/* ------------------------ FreeRTOS macros for port ---------------------- */
+
+/*
+ * This function must be called when the current state of the active task
+ * should be stored. It must be called immediately after exception
+ * processing from the CPU, i.e. there exists a Coldfire exception frame at
+ * the current position in the stack. The function reserves space on
+ * the stack for the CPU registers and other task dependent values (e.g
+ * ulCriticalNesting) and updates the top of the stack in the TCB.
+ */
+#define portSAVE_CONTEXT() \
+ asm volatile ( /* reserve space for task state. */ \
+ "lea.l (-64, %sp), %sp\n\t" \
+ /* push data register %d0-%d7/%a0-%a6 on stack. */ \
+ "movem.l %d0-%d7/%a0-%a6, (%sp)\n\t" \
+ /* push ulCriticalNesting counter on stack. */ \
+ "lea.l (60, %sp), %a0\n\t" \
+ "move.l ulCriticalNesting, (%a0)\n\t" \
+ /* set the new top of the stack in the TCB. */ \
+ "move.l pxCurrentTCB, %a0\n\t" \
+ "move.l %sp, (%a0)");
+
+/*.
+ * This function restores the current active and continues its execution.
+ * It loads the current TCB and restores the processor registers, the
+ * task dependent values (e.g ulCriticalNesting). Finally execution
+ * is continued by executing an rte instruction.
+ */
+#define portRESTORE_CONTEXT() \
+ asm volatile ( "move.l pxCurrentTCB, %sp\n\t" \
+ "move.l (%sp), %sp\n\t" \
+ /* stack pointer now points to the saved registers. */ \
+ "movem.l (%sp), %d0-%d7/%a0-%a6\n\t" \
+ /* restore ulCriticalNesting counter from stack. */ \
+ "lea.l (%sp, 60), %sp\n\t" \
+ "move.l (%sp)+, ulCriticalNesting\n\t" \
+ /* stack pointer now points to exception frame. */ \
+ "rte\n\t" );
+
+#define portENTER_CRITICAL() \
+ vPortEnterCritical();
+
+#define portEXIT_CRITICAL() \
+ vPortExitCritical();
+
+#define portSET_IPL( xIPL ) \
+ asm_set_ipl( xIPL )
+
+#define portDISABLE_INTERRUPTS() \
+ do { ( void )portSET_IPL( portIPL_MAX ); } while( 0 )
+#define portENABLE_INTERRUPTS() \
+ do { ( void )portSET_IPL( 0 ); } while( 0 )
+
+#define portYIELD() \
+ asm volatile ( " trap %0\n\t" : : "i"(portTRAP_YIELD) )
+
+#define portNOP() \
+ asm volatile ( "nop\n\t" )
+
+#define portENTER_SWITCHING_ISR() \
+ asm volatile ( "move.w #0x2700, %sr" ); \
+ /* Save the context of the interrupted task. */ \
+ portSAVE_CONTEXT( ); \
+ {
+
+#define portEXIT_SWITCHING_ISR( SwitchRequired ) \
+ /* If a switch is required we call vTaskSwitchContext(). */ \
+ if( SwitchRequired ) \
+ { \
+ vTaskSwitchContext( ); \
+ } \
+ } \
+ portRESTORE_CONTEXT( );
+
+/* ------------------------ Function prototypes --------------------------- */
+void vPortEnterCritical( void );
+void vPortExitCritical( void );
+int asm_set_ipl( unsigned long int uiNewIPL );
+
+/* ------------------------ Compiler specifics ---------------------------- */
+#define portTASK_FUNCTION_PROTO( vFunction, pvParameters ) \
+ void vFunction( void *pvParameters )
+
+#define portTASK_FUNCTION( vFunction, pvParameters ) \
+ void vFunction( void *pvParameters )
+#endif
+
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